2820878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 4516560

約数和(自身を除く): 1695682

約数列:

[1, 2, 17, 34, 163, 326, 509, 1018, 2771, 5542, 8653, 17306, 82967, 165934, 1410439, 2820878]

約数ペア:

[(1, 2820878), (2, 1410439), (17, 165934), (34, 82967), (163, 17306), (326, 8653), (509, 5542), (1018, 2771)]